1. Design for a brain;Ashby;Elec. Eng.,1948
2. The organisation of neurons; a comparative analogy;Cragg;Electroencephalog. Clin. Neurophysiol.,1954
3. Conditioned Reflexes and Neuron Organisation;Konorski,1948
4. Symposium on Information Theory;Mackay,1950
5. Learning machines and adaptive control mechanisims;Russell,1957